Effective, December 28, 2017, the US Embassy and Ankara and the Consulate General in Istanbul have normal NIV interviews and are opening additional appointments. This applies to ALL non-immigrant visa categories.
For more information, please see: https://tr.usembassy.gov/visas/nonimmigrant-visas/

Effective immediately, non-immigrant visa services in the US embassy in Turkey has been suspended. Individuals who would have normally applied for a US visa from a US Consulate in Turkey should consider other alternative arrangements. If you have any questions or need more information, please come to ISSS for advising appointments…